PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the industry generally works with high pressure, high temperature and flammable fluids and in some cases at very hostile operating environments, it has been discovered that for the past few years as compared with other industries such as construction, mining and transport, the oil and gas industry safety's performance has been better.
http://www.w3.org/ns/prov#wasQuotedFrom
  • imechanica.org